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AD8221ARZ-R7
+StücklisteIC INST AMP 1 CIRCUIT 8SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD8221ARZ-R7
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Paket SOIC-8
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Auf Lager6202
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | Instrumentation |
| Number of Circuits | 1 |
| Slew Rate | 2V/µs |
| -3 dB Bandwidth | 825 kHz |
| Current - Input Bias | 500 pA |
| Voltage - Input Offset | 60 µV |
| Supply Current | 900µA |
| Current - Output / Channel | 18 mA |
| Voltage - Supply Span(Min) | 4.6 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a wide gain range of 1 to 1000, set by a single external resistor, and a low noise level, which aids in minimizing signal distortion in low-level signal applications. The amplifier operates over a wide power supply range from ±1.35V to ±18V, allowing flexibility in various applications. Its small package size and low power consumption make it ideal for portable and space-constrained designs.
The AD8221ARZ-R7 is available in an 8-lead SOIC package and is specified over the industrial temperature range of -40°C to +85°C. It provides robust performance with a focus on precision, making it a reliable component for tasks that require accurate amplification of differential input signals.
Equivalent
1. INA118 from Texas Instruments: A precision instrumentation amplifier with similar specs.
2. MAX446 from Maxim Integrated: Offers similar instrumentation amplification features.
3. LT6370 from Analog Devices: Another low-drift instrumentation amplifier.
4. AMP03 from Analog Devices: Provides precision amplification with similar applications.
Always verify specific requirements and datasheets to ensure complete compatibility.
Features
1. High CMRR: Offers a Common-Mode Rejection Ratio of up to 100 dB, ensuring accurate signal amplification by minimizing noise interference.
2. Gain Range: Provides a flexible gain setting from 1 to 1000, adjustable via a single external resistor.
3. Wide Supply Range: Operates on dual supplies from ±2.3 V to ±18 V or a single supply from 2.3 V to 36 V, making it suitable for various power environments.
4. Low Offset Voltage: Features low input offset voltage of 25 μV max, enhancing precision in low-level signal applications.
5. Temperature Stability: Exhibits excellent temperature stability with low gain drift, suitable for temperature-sensitive environments.
6. Rail-to-Rail Output: Capable of outputs near both supply rails, maximizing output range.
7. Low Noise: Features low noise density, improving signal fidelity.
8. Compact Package: Available in a small MSOP package, suitable for space-constrained designs.
These features make the AD8221ARZ-R7 ideal for applications requiring precise amplification, such as medical instrumentation and data acquisition systems.
Pinout
1. Ref (Pin 5): Reference terminal for output offset adjustment.
2. V+ (Pin 7): Positive power supply.
3. V− (Pin 4): Negative power supply.
4. Out (Pin 6): Output of the amplifier.
5. Rg (Pins 1 & 8): Gain setting resistor pins. The gain is determined by the resistor connected between these pins.
6. +IN (Pin 3): Non-inverting input.
7. −IN (Pin 2): Inverting input.
The AD8221 is designed for precision and low noise, suitable for applications needing high common-mode rejection and precise signal amplification.